:root {
  --accent: #4CAF50;
  --accent2: #FF6B35;
  --accent3: #00D4FF;
  --cyan: #00D4FF;
  --green: #4CAF50;
  --white: #F0F8FF;
  --dark: #050A14;
}
[data-theme="dark"] {
  --bg: var(--dark);
  --card: #080F1E;
  --card2: #0A1425;
  --text: var(--white);
  --text2: rgba(240,248,255,0.7);
  --text3: rgba(240,248,255,0.38);
  --border: rgba(76,175,80,0.25);
  --shadow: rgba(0,0,0,0.6);
  --nav-bg: rgba(15,26,15,0.97);
}
[data-theme="light"] {
  --bg: #F8FAFC;
  --card: #FFFFFF;
  --card2: #F1F5F9;
  --text: #1E293B;
  --text2: #475569;
  --text3: #94A3B8;
  --border: rgba(76,175,80,0.35);
  --shadow: rgba(0,0,0,0.08);
  --nav-bg: rgba(255,255,255,0.97);
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: "Exo 2", sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.4s, color 0.4s;
}
#slides-wrapper {
  width: 100vw;
  height: 100vh;
  position: relative;
  overflow: hidden;
}
.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 80px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.slide.active {
  opacity: 1;
  pointer-events: all;
}
.slide-inner {
  width: 100%;
  max-width: 1100px;
  position: relative;
  z-index: 1;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(76,175,80,0.08) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgba(0,212,255,0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}
/* ====================================
   SLIDER CONTROLS - Minimal & Discrete
   ==================================== */
#controls {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 40px;
  padding: 6px 16px;
  z-index: 1000;
  box-shadow: 0 4px 24px var(--shadow);
  /* Discretos: casi invisibles */
  opacity: 0.4;
  transition: opacity 0.3s ease;
}
#controls:hover {
  /* Visible al hover */
  opacity: 1;
}
.ctrl-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text3);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  /* Discretos */
  opacity: 0.5;
}
.ctrl-btn:hover {
  opacity: 1;
  background: var(--border);
  color: var(--accent);
  transform: scale(1.1);
}
.ctrl-btn.active-play {
  color: var(--accent);
  opacity: 1;
}
.ctrl-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}
#slide-counter {
  font-family: "Exo 2", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--text3);
  letter-spacing: 1px;
  min-width: 60px;
  text-align: center;
}
#progress-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text3);
  opacity: 0.4;
  transition: all 0.3s;
  cursor: pointer;
}
.dot.active {
  width: 20px;
  border-radius: 3px;
  background: var(--accent);
  opacity: 1;
}
#theme-btn {
  position: fixed;
  top: 16px;
  left: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-family: "Exo 2", sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--text3);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s;
  box-shadow: 0 2px 8px var(--shadow);
}
#theme-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
#menu-btn {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text3);
  z-index: 1001;
  transition: all 0.3s;
  box-shadow: 0 2px 8px var(--shadow);
}
#menu-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
#menu-btn:active {
  transform: scale(0.95);
}
#controls-toggle {
  position: fixed;
  bottom: 20px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: var(--nav-bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text3);
  z-index: 1001;
  transition: all 0.3s;
  box-shadow: 0 2px 8px var(--shadow);
  opacity: 0.5;
}
#controls-toggle:hover {
  opacity: 1;
  border-color: var(--accent);
  color: var(--accent);
}
#controls-toggle svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
/* Botón de ocultar navegación - controls es hermano, no hijo */
#controls-toggle.hidden ~ #controls {
  opacity: 0 !important;
  pointer-events: none;
  transform: translateX(-50%) translateY(20px);
}
#nav-popup {
  position: fixed;
  top: 52px;
  right: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  z-index: 1000;
  min-width: 200px;
  max-height: 50vh;
  overflow-y: auto;
  box-shadow: 0 8px 24px var(--shadow);
  display: none;
}

/* Navegación compacta - todo en una columna sin scroll */
#nav-popup h3 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 8px;
  padding: 0 4px;
}

#nav-items-container {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
#nav-popup.open {
  display: block;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
  font-family: "Exo 2", sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--text2);
}
.nav-item.current {
  color: var(--accent);
  background: rgba(76,175,80,0.1);
}
.nav-num {
  font-size: 9px;
  font-weight: 700;
  color: var(--text3);
  min-width: 16px;
}
.nav-item span:last-child {
  opacity: 0.7;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(76,175,80,0.12);
  border: 1px solid rgba(76,175,80,0.3);
  border-radius: 50px;
  padding: 4px 14px;
  margin-bottom: 20px;
}
h1 {
  font-family: "Exo 2", sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 20px;
}
h1 span {
  color: var(--accent);
}
h2 {
  font-family: "Exo 2", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}
h2 span {
  color: var(--accent);
}
p.lead {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--text2);
  max-width: 620px;
  margin-bottom: 24px;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(76,175,80,0.2);
}

/* Clickable Actor - NAS Premium style */
.clickable-actor {
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.clickable-actor:hover {
  transform: translateY(-4px) scale(1.05);
  border-color: #764ba2 !important;
  box-shadow: 0 8px 24px rgba(102,126,234,0.25);
}
.clickable-actor:active {
  transform: scale(0.98);
}
.card-anim {
  animation: cardFadeIn 0.4s ease-out both;
}
@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.card:hover .card-icon {
  transform: scale(1.1);
  transition: transform 0.2s;
}
.animate-in .tag, .animate-in h1, .animate-in h2, .animate-in p.lead, .animate-in .stats-row, .animate-in .cards-grid, .animate-in .compare-grid, .animate-in .table-wrap {
  animation-fill-mode: both;
}
.card-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 2rem;
}
.card h4 {
  font-family: "Exo 2", sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.card p {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text2);
}
.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(76,175,80,0.15);
  color: var(--accent);
}
.pill.amber {
  background: rgba(255,184,0,0.15);
  color: #FFB800;
}
.stats-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.stat-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 24px;
  flex: 1;
  min-width: 130px;
  text-align: center;
}
.stat-box .val {
  font-family: "Exo 2", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-box .lbl {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text3);
  margin-top: 4px;
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.compare-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text2);
}
.compare-row strong {
  color: var(--text);
  font-weight: 600;
}
.three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}
.cover-deco {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(76,175,80,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cover-deco.d1 {
  top: -80px;
  right: -80px;
}
.cover-deco.d2 {
  bottom: -120px;
  left: -60px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
}
.storytelling-box {
  margin-top: 20px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(76,175,80,0.08), rgba(0,212,255,0.08));
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: center;
}
@media (max-width: 768px) {
  .slide {
    padding: 56px 18px 90px;
    justify-content: flex-start;
    overflow-y: auto;
  }
  .cards-grid, .compare-grid, .three-col {
    grid-template-columns: 1fr;
  }
  .stats-row {
    gap: 10px;
  }
  h1 {
    font-size: clamp(1.6rem, 7vw, 2.4rem);
  }
  h2 {
    font-size: clamp(1.2rem, 5vw, 1.8rem);
  }
  #controls {
    bottom: 14px;
    padding: 8px 16px;
    gap: 10px;
  }
  .ctrl-btn {
    display: none;
  }
  #theme-btn {
    top: 10px;
    left: 10px;
    font-size: 11px;
    padding: 4px 10px;
  }
  #menu-btn {
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    border-radius: 6px;
  }
  #nav-popup {
    top: 44px;
    right: 10px;
    min-width: 180px;
    border-radius: 8px;
    padding: 8px;
  }
  .nav-item {
    font-size: 11px;
    padding: 5px 6px;
  }

  /* ====================================
     SLIDE 15 - FONDO ESPACIAL ANIMADO
     ==================================== */
  .slide-especial-contacto {
    position: relative;
    overflow: hidden;
  }
  
  .slide-especial-contacto::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0a0a2a 0%, #1a0033 40%, #330066 70%, #1a0033 100%);
    background-size: 400% 400%;
    animation: gradientEspacial 15s ease infinite;
    z-index: 0;
  }
  
  .slide-especial-contacto::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
      radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.8), transparent),
      radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.6), transparent),
      radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.9), transparent),
      radial-gradient(2px 2px at 160px 120px, rgba(255,255,255,0.7), transparent),
      radial-gradient(1px 1px at 230px 80px, rgba(255,255,255,0.5), transparent),
      radial-gradient(2px 2px at 300px 150px, rgba(255,255,255,0.8), transparent),
      radial-gradient(1px 1px at 350px 50px, rgba(255,255,255,0.6), transparent),
      radial-gradient(2px 2px at 420px 180px, rgba(255,255,255,0.9), transparent),
      radial-gradient(1px 1px at 500px 90px, rgba(255,255,255,0.7), transparent),
      radial-gradient(2px 2px at 580px 140px, rgba(255,255,255,0.5), transparent);
    background-size: 650px 250px;
    animation: starsMove 60s linear infinite;
    z-index: 1;
    opacity: 0.6;
  }
  
  @keyframes gradientEspacial {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
  
  @keyframes starsMove {
    from { transform: translateX(0); }
    to { transform: translateX(-650px); }
  }
  
  .slide-especial-contacto .slide-inner {
    position: relative;
    z-index: 10;
  }
  
  .contacto-logo {
    font-size: 3.5rem;
    margin-bottom: 8px;
  }
  
  .contacto-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 32px 40px;
    margin-bottom: 20px;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    color: inherit;
  }
  
  .contacto-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(0,212,255,0.5);
    box-shadow: 0 12px 40px rgba(0,212,255,0.2);
  }
  
  .contacto-card-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(76,175,80,0.3), rgba(0,212,255,0.3));
    border-radius: 16px;
    flex-shrink: 0;
  }
  
  .contacto-card-content {
    flex: 1;
  }
  
  .contacto-card-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(0,212,255,0.9);
    margin-bottom: 4px;
  }
  
  .contacto-card-value {
    font-family: "Exo 2", sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--white);
  }
  
  .contacto-card-arrow {
    font-size: 1.5rem;
    color: rgba(255,255,255,0.3);
    transition: transform 0.3s, color 0.3s;
  }
  
  .contacto-card:hover .contacto-card-arrow {
    transform: translateX(6px);
    color: rgba(0,212,255,0.8);
  }
  
  .contacto-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
  }
  
  .contacto-social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    text-decoration: none;
    color: var(--text2);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s;
  }
  
  .contacto-social-link:hover {
    background: rgba(76,175,80,0.2);
    border-color: rgba(76,175,80,0.4);
    color: var(--accent);
    transform: scale(1.05);
  }
  
  .contacto-social-link span {
    font-size: 1.2rem;
  }
  
  .contacto-footer {
    text-align: center;
    margin-top: 30px;
    color: rgba(255,255,255,0.4);
    font-size: 12px;
  }

  /* ====================================
     RESPONSIVE - Slide Contacto
     ==================================== */
  @media (max-width: 768px) {
    .contacto-card {
      padding: 24px 20px;
      gap: 16px;
    }
    .contacto-card-icon {
      font-size: 2rem;
      width: 50px;
      height: 50px;
    }
    .contacto-card-value {
      font-size: 1.1rem;
    }
    .contacto-logo {
      font-size: 2.5rem;
    }
    .contacto-social {
      flex-direction: column;
      align-items: center;
    }
  }
}
/* ====================================
   SLIDE 15 - FONDO ESPACIAL ANIMADO (Versión Desktop)
   ==================================== */
.slide-especial-contacto {
  position: relative;
  overflow: hidden;
}

.slide-especial-contacto::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #0a0a2a 0%, #1a0033 40%, #330066 70%, #1a0033 100%);
  background-size: 400% 400%;
  animation: gradientEspacial 15s ease infinite;
  z-index: 0;
}

.slide-especial-contacto::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.8), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.9), transparent),
    radial-gradient(2px 2px at 160px 120px, rgba(255,255,255,0.7), transparent),
    radial-gradient(1px 1px at 230px 80px, rgba(255,255,255,0.5), transparent),
    radial-gradient(2px 2px at 300px 150px, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 350px 50px, rgba(255,255,255,0.6), transparent),
    radial-gradient(2px 2px at 420px 180px, rgba(255,255,255,0.9), transparent),
    radial-gradient(1px 1px at 500px 90px, rgba(255,255,255,0.7), transparent),
    radial-gradient(2px 2px at 580px 140px, rgba(255,255,255,0.5), transparent);
  background-size: 650px 250px;
  animation: starsMove 60s linear infinite;
  z-index: 1;
  opacity: 0.6;
}

@keyframes gradientEspacial {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes starsMove {
  from { transform: translateX(0); }
  to { transform: translateX(-650px); }
}

.slide-especial-contacto .slide-inner {
  position: relative;
  z-index: 10;
}

.contacto-logo {
  font-size: 3.5rem;
  margin-bottom: 8px;
}

.contacto-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 32px 40px;
  margin-bottom: 20px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  display: flex;
  align-items: center;
  gap: 20px;
  text-decoration: none;
  color: inherit;
}

.contacto-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(0,212,255,0.5);
  box-shadow: 0 12px 40px rgba(0,212,255,0.2);
}

.contacto-card-icon {
  font-size: 2.5rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(76,175,80,0.3), rgba(0,212,255,0.3));
  border-radius: 16px;
  flex-shrink: 0;
}

.contacto-card-content {
  flex: 1;
}

.contacto-card-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(0,212,255,0.9);
  margin-bottom: 4px;
}

.contacto-card-value {
  font-family: "Exo 2", sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
}

.contacto-card-arrow {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.3);
  transition: transform 0.3s, color 0.3s;
}

.contacto-card:hover .contacto-card-arrow {
  transform: translateX(6px);
  color: rgba(0,212,255,0.8);
}

.contacto-social {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.contacto-social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  text-decoration: none;
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.3s;
}

.contacto-social-link:hover {
  background: rgba(76,175,80,0.2);
  border-color: rgba(76,175,80,0.4);
  color: var(--accent);
  transform: scale(1.05);
}

.contacto-social-link span {
  font-size: 1.2rem;
}

.contacto-footer {
  text-align: center;
  margin-top: 30px;
  color: rgba(255,255,255,0.4);
  font-size: 12px;
}